80873760 has 288 divisors, whose sum is σ = 300791232. Its totient is φ = 18104320.

The previous prime is 80873729. The next prime is 80873803. The reversal of 80873760 is 6737808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1525894 + ... + 1525946.

It is an arithmetic number, because the mean of its divisors is an integer number (1044414).

Almost surely, 2^80873760 is an apocalyptic number.

80873760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80873760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150395616).

80873760 is an abundant number, since it is smaller than the sum of its proper divisors (219917472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80873760 is a wasteful number, since it uses less digits than its factorization.

80873760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 80873760 is about 8992.9839319327. The cubic root of 80873760 is about 432.4499769515.

The spelling of 80873760 in words is "eighty million, eight hundred seventy-three thousand, seven hundred sixty".